JB/T 10226.2-2011

Manufacturers and acceptance inspectors of double column milling-planning machines use this standard to ensure that the machine tools meet required quality and performance criteria. It guides the design, production, assembly, and inspection processes, ensuring safety and reliability. This standard is important because it unifies technical specifications, enhancing interchangeability and market competitiveness.

龙门铣刨床的制造商和验收人员使用本标准来确保机床的制造质量和性能符合要求。它用于指导机床的设计、生产、装配和检验过程，保证机床的安全性和可靠性。该标准的重要性在于它统一了技术规范，提高了机床的互换性和市场竞争力。

This standard specifies technical requirements for manufacturing and acceptance of double column milling-planning machines, applicable to ordinary precision machines with planing width 800-2000 mm. It covers general requirements, accessories, safety, machining and assembly quality, no-load and load tests, and accuracy inspection. Safety mandates compliance with electrical and hydraulic standards, with noise limit 85 dB(A). Assembly quality emphasizes aging treatment for castings, wear-resistant guideways, and tight joints. Tests include no-load run, load tests, and accuracy checks to ensure reliable performance.

本标准规定了龙门铣刨床的制造和验收技术要求，适用于刨削宽度800-2000mm的普通精度机床。内容涵盖一般要求、附件工具、安全卫生、加工装配质量、空运转和负荷试验以及精度检验。安全方面要求电气、液压系统符合相关标准，噪声限值85dB(A)。装配质量强调重要铸件时效处理、导轨副耐磨措施、结合面紧密贴合等。试验包括空运转、负荷试验及精度检验，确保机床性能可靠。